4284945 has 48 divisors (see below), whose sum is σ = 8666112. Its totient is φ = 1918080.

The previous prime is 4284941. The next prime is 4284967. The reversal of 4284945 is 5494824.

4284945 is nontrivially palindromic in base 14.

It is not a de Polignac number, because 4284945 - 2² = 4284941 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4284941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19104 + ... + 19326.

It is an arithmetic number, because the mean of its divisors is an integer number (180544).

Almost surely, 2^4284945 is an apocalyptic number.

4284945 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4284945 is an abundant number, since it is smaller than the sum of its proper divisors (4381167).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4284945 is a wasteful number, since it uses less digits than its factorization.

4284945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 299 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 4284945 is about 2070.0108695367. The cubic root of 4284945 is about 162.4233326704.

The spelling of 4284945 in words is "four million, two hundred eighty-four thousand, nine hundred forty-five".